ExamPlay Light Logo
サインイン

Mathematics for IGCSE & O level - Angles (Section 3 - No. 44)

If the interior angle of a regular polygon is 108°, how many sides does the polygon have?
4
5
6
7

説明

Exterior angle = 180 - 108 = 72. Number of sides = 360/72 = 5.

コメント (0)

広告